Feature/lab7

.github/PULL_REQUEST_TEMPLATE.md

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+## Goal
+<!-- 1 sentence: what this PR delivers -->
+
+## Changes
+<!-- Bullet list of artifacts added/modified -->
+- 
+- 
+- 
+
+## Testing
+<!-- Commands + observed output -->
+```bash
+# <command>
+# <output>
+```
+
+## Artifacts & Screenshots
+<!-- Links to files in this PR, image embeds where useful -->
+-
+
+## Checklist
+- [ ] Title is clear (`feat(labN): <topic>` style)
+- [ ] No secrets/large temp files committed
+- [ ] Submission file at `submissions/labN.md` exists

.github/workflows/lab1-smoke.yml

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+name: Lab 1 — Juice Shop Smoke Test
+
+on:
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  smoke-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Pull and run Juice Shop
+        run: |
+          docker run -d --name juice-shop \
+            -p 127.0.0.1:3000:3000 \
+            bkimminich/juice-shop:v20.0.0
+
+      - name: Wait for Juice Shop to be healthy
+        run: |
+          echo "Waiting for Juice Shop to start..."
+          for i in $(seq 1 30); do
+            if curl --silent --fail http://127.0.0.1:3000/rest/admin/application-version >/dev/null; then
+              echo "Juice Shop is up!"
+              exit 0
+            fi
+            echo "Attempt $i/30 — not ready yet, sleeping 2s..."
+            sleep 2
+          done
+          echo "Juice Shop failed to start within 60s"
+          docker logs juice-shop
+          exit 1
+
+      - name: Verify homepage returns HTTP 200
+        run: |
+          curl -I -s http://127.0.0.1:3000 | head -5
+          curl -s -o /dev/null -w "HTTP Status: %{http_code}\n" http://127.0.0.1:3000
+
+      - name: Verify product API
+        run: |
+          curl -s http://127.0.0.1:3000/api/Products | jq '.data | length'
+
+      - name: Verify version endpoint
+        run: |
+          curl -s http://127.0.0.1:3000/rest/admin/application-version | jq

labs/lab7/k8s/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: juice-shop
+  namespace: juice-shop
+  labels:
+    app: juice-shop
+spec:
+  replicas: 1
+  progressDeadlineSeconds: 600
+  selector:
+    matchLabels:
+      app: juice-shop
+  template:
+    metadata:
+      labels:
+        app: juice-shop
+    spec:
+      serviceAccountName: juice-shop-sa
+      automountServiceAccountToken: false
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1000
+        runAsGroup: 1000
+        fsGroup: 1000
+        fsGroupChangePolicy: OnRootMismatch
+        seccompProfile:
+          type: RuntimeDefault
+
+      # Writable application directories contain seed files in the image.
+      # The init container copies those files into emptyDir volumes before
+      # the main container starts with a read-only root filesystem.
+      initContainers:
+        - name: initialize-writable-directories
+          image: bkimminich/juice-shop@sha256:fd58bdc9745416afce8184ee0666278a436574633ea7880365153a63bfd418b0
+          imagePullPolicy: IfNotPresent
+          command:
+            - /nodejs/bin/node
+          args:
+            - -e
+            - |
+              const fs = require('fs');
+              const path = require('path');
+
+              const copies = [
+                ['/juice-shop/data', '/writable/data'],
+                ['/juice-shop/ftp', '/writable/ftp'],
+                ['/juice-shop/i18n', '/writable/i18n'],
+                ['/juice-shop/logs', '/writable/logs'],
+                ['/juice-shop/frontend/dist', '/writable/frontend-dist'],
+                ['/juice-shop/.well-known/csaf', '/writable/csaf']
+              ];
+
+              for (const [source, destination] of copies) {
+                fs.mkdirSync(destination, { recursive: true });
+                if (!fs.existsSync(source)) {
+                  continue;
+                }
+                for (const entry of fs.readdirSync(source)) {
+                  fs.cpSync(
+                    path.join(source, entry),
+                    path.join(destination, entry),
+                    { recursive: true, force: true }
+                  );
+                }
+              }
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+                - ALL
+          resources:
+            requests:
+              cpu: 50m
+              memory: 64Mi
+            limits:
+              cpu: 250m
+              memory: 256Mi
+          volumeMounts:
+            - name: data
+              mountPath: /writable/data
+            - name: ftp
+              mountPath: /writable/ftp
+            - name: i18n
+              mountPath: /writable/i18n
+            - name: logs
+              mountPath: /writable/logs
+            - name: frontend-dist
+              mountPath: /writable/frontend-dist
+            - name: csaf
+              mountPath: /writable/csaf
+
+      containers:
+        - name: juice-shop
+          image: bkimminich/juice-shop@sha256:fd58bdc9745416afce8184ee0666278a436574633ea7880365153a63bfd418b0
+          imagePullPolicy: IfNotPresent
+          ports:
+            - name: http
+              containerPort: 3000
+              protocol: TCP
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+                - ALL
+          resources:
+            requests:
+              cpu: 250m
+              memory: 512Mi
+            limits:
+              cpu: 500m
+              memory: 1Gi
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 20
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 18
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 60
+            periodSeconds: 20
+            timeoutSeconds: 5
+            failureThreshold: 6
+          volumeMounts:
+            - name: tmp
+              mountPath: /tmp
+            - name: data
+              mountPath: /juice-shop/data
+            - name: ftp
+              mountPath: /juice-shop/ftp
+            - name: i18n
+              mountPath: /juice-shop/i18n
+            - name: logs
+              mountPath: /juice-shop/logs
+            - name: frontend-dist
+              mountPath: /juice-shop/frontend/dist
+            - name: csaf
+              mountPath: /juice-shop/.well-known/csaf
+
+      volumes:
+        - name: tmp
+          emptyDir: {}
+        - name: data
+          emptyDir: {}
+        - name: ftp
+          emptyDir: {}
+        - name: i18n
+          emptyDir: {}
+        - name: logs
+          emptyDir: {}
+        - name: frontend-dist
+          emptyDir: {}
+        - name: csaf
+          emptyDir: {}

labs/lab7/k8s/namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: juice-shop
+  labels:
+    pod-security.kubernetes.io/enforce: restricted
+    pod-security.kubernetes.io/warn: restricted
+    pod-security.kubernetes.io/audit: restricted

labs/lab7/k8s/networkpolicy.yaml

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+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: juice-shop-restricted
+  namespace: juice-shop
+spec:
+  podSelector:
+    matchLabels:
+      app: juice-shop
+  policyTypes:
+    - Ingress
+    - Egress
+  ingress:
+    - from:
+        - podSelector: {}
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: ingress-nginx
+        - ipBlock:
+            cidr: 127.0.0.1/32
+      ports:
+        - protocol: TCP
+          port: 3000
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+      ports:
+        - protocol: UDP
+          port: 53
+        - protocol: TCP
+          port: 53
+    - to:
+        - ipBlock:
+            cidr: 0.0.0.0/0
+      ports:
+        - protocol: TCP
+          port: 443

labs/lab7/k8s/serviceaccount.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: juice-shop-sa
+  namespace: juice-shop
+automountServiceAccountToken: false

labs/lab7/policies/pod-hardening.rego

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+package main
+
+deny contains msg if {
+  input.kind == "Deployment"
+  pod_spec := input.spec.template.spec
+  pod_security_context := object.get(pod_spec, "securityContext", {})
+  object.get(pod_security_context, "runAsNonRoot", false) != true
+  msg := "pod must set spec.securityContext.runAsNonRoot to true"
+}
+
+deny contains msg if {
+  input.kind == "Deployment"
+  some container in input.spec.template.spec.containers
+  security_context := object.get(container, "securityContext", {})
+  object.get(security_context, "readOnlyRootFilesystem", false) != true
+  msg := sprintf("container %q must set readOnlyRootFilesystem to true", [container.name])
+}
+
+deny contains msg if {
+  input.kind == "Deployment"
+  some container in input.spec.template.spec.containers
+  security_context := object.get(container, "securityContext", {})
+  object.get(security_context, "allowPrivilegeEscalation", null) != false
+  msg := sprintf("container %q must set allowPrivilegeEscalation to false", [container.name])
+}
+
+deny contains msg if {
+  input.kind == "Deployment"
+  some container in input.spec.template.spec.containers
+  security_context := object.get(container, "securityContext", {})
+  capabilities := object.get(security_context, "capabilities", {})
+  drop_list := object.get(capabilities, "drop", [])
+  not "ALL" in drop_list
+  msg := sprintf("container %q must drop the ALL capability set", [container.name])
+}